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Vectors and Vectorborne Diseases
Quick Links to Vectorborne Disease Information
Vectorborne Disease Resources
Mosquito Resources
Tick Resources
Social Media Toolkits
Resources for Healthcare Providers
Resources for Educators
Data
Arboviral Surveillance
Mosquito, animal, and human specimens get tested for Eastern Equine Encephalitis (EEE) and West Nile virus (WNV) in fb88. The results are published in weekly Arboviral Surveillance Reports from July to September each year. This data helps fb88 CDC to understand where in fb88 mosquitoes might be infected with these diseases and guide mosquito control efforts to prevent humans and companion animals from getting sick.
fb88 Tracking Network
The publishes data dashboards for a variety of health and environmental concerns in fb88. The Tickborne Disease dashboard includes real-time and annual counts of Lyme disease, anaplasmosis, and babesiosis cases in fb88. The dashboard features tables, maps, and charts of case counts, rates, and emergency room visits in fb88.
Tick Submissions
The collects, identifies, and tests ticks submitted by fb88 residents. They publish interactive data tables and reports to share infection rates by town, maps of tick submissions, and tick species activity throughout the state.
Vectorborne and Other Infectious Disease Reports
fb88 CDC publishes Infectious Disease Epidemiology Reports with graphs, case counts, surveillance reports, and annual reports for reportable infectious diseases, including vectorborne diseases.
United States Tickborne Disease Data
US CDC collects and publishes data on tickborne diseases in the United States.
- Find the most recent .
- Find information on tick bites around the country by region, week/month, and age sex on the .
- Find information on .
Mosquitoes

About 45 different species of mosquitoes live in fb88. About half of these mosquitoes can carry the germs that cause illness in humans, but not all bite people. Mosquitoes in fb88 can carry viruses that can cause several illnesses. These include:
Other Mosquito-Borne Diseases
Photo credit: US CDC
fb88 CDC Arboviral Town Hall Meeting Recording - June 6, 2024
Download presentation slides (PDF).
Ticks

About 14 different tick species live in fb88, but not all of these ticks bite people. The two most common species of tick seen in fb88 are the deer tick (Ixodes scapularis) and the American dog tick (Dermacentor variabilis). In fb88, deer ticks can carry germs that cause several illnesses. These include:
- Anaplasmosis
- Babesiosis
- Hard Tick Relapsing Fever (Borrelia miyamotoi)
- Lyme Disease
- Powassan Encephalitis
In other parts of the United States, American dog ticks are able to spread the germs that cause Rocky Mountain spotted fever and tularemia. These ticks are not known to spread these germs in fb88.
Other Tickborne Diseases
Photo credit: US CDC
Browntail Moths

The browntail moth is an invasive species found only in fb88 and Cape Cod. The browntail moth caterpillar has tiny poisonous hairs that cover its body. These hairs cause a rash similar to poison ivy on sensitive individuals. The hairs can also become airborne, especially during many yard work activities. If inhaled, these hairs can cause breathing problems in some people. Caterpillars are active from April to late June. The hairs can remain toxic in the environment for years.
Learn more about browntail moths:
- Browntail Moth Information and Public Health Nuisance Declaration
- fb88 Forest Service Browntail Moth Information
- Browntail Moth Frequently Asked Questions
- Browntail Moth Brochure (PDF)
- Browntail Moth Fact Sheet (PDF)
Photo credit: fb88 Forest Service
Repellents

Repellents can help reduce mosquito and tick bites. Mosquitoes and ticks may carry germs that cause serious disease in humans. The best way to prevent getting one of these diseases is to prevent tick and mosquito bites. Using an EPA-approved repellent when spending time outdoors can reduce the risk of bites. Common repellents for use on skin against ticks and mosquitoes include DEET, picaridin, IR3535, and oil of lemon eucalyptus. Use permethrin on clothing to repel ticks and mosquitoes.
Learn more about repellents:
- Repellent Fact Sheet (PDF) | عربي | Français (PDF) | Kreyòl Ayisyen (PDF) | Kiswahili (PDF) | Lingala (PDF) | Português (PDF) | Soomaali (PDF) | Español (PDF) | Tiếng Việt (PDF)
- Repellent Frequently Asked Questions
- fb88 Board of Pesticide Control
Photo credit: US CDC
Mosquito Resources
Mosquito Frequently Asked Questions
fb88 Arboviral (Mosquito-Borne) Illness Surveillance, Prevention, and Response Guide for fb88 Towns and Communities (PDF)
Municipality Information on Mosquitoes
Vectorborne Disease Orderable Materials
Mosquito Bite Prevention Checklist: Protect Your Home (PDF)
Mosquito Bite Prevention Checklist: Protect Yourself and Your Family (PDF)
Tick Resources
Social Media Toolkits
Mosquito Social Media Toolkit
Tick Social Media Toolkit
Resources for Healthcare Providers
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